s390/cmf: use tod_to_ns()

Instead of open coding tod clock to ns conversions use the timex helper.

Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Reviewed-by: Peter Oberparleiter <oberpar@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Sebastian Ott 2017-09-12 11:21:00 +02:00 • committed by Martin Schwidefsky
commit 08c6df97d6